| Index | Bayville | New York | National |
| Average Test Scores | 72% | 48% | 49% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Bayville | New York | National |
| Completed 8th grade | 93.1% | 83.5% | 84.3% |
| Completed high school | 92.9% | 82.1% | 83.0% |
| Completed some college | 69.7% | 59.5% | 59.4% |
| Completed associate degree | 53.8% | 43.4% | 38.5% |
| Completed bachelors | 46.6% | 34.7% | 30.3% |
| Completed masters | 20.6% | 15.1% | 11.5% |
| Completed professional degree | 5.3% | 4.2% | 3.3% |
| Completed doctorate | 1.9% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Bayville. Using the proficiency score averages, the average test scores for Bayville, NY schools is 72%. The average student to teacher ratio is n/a. In Bayville, NY, an average of 93.1% of students have completed 8th grade and an average of 92.9% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Old Westbury, NY | 4,582 | 91% | 85% |
| Manhasset, NY | 7,996 | 87% | 76% |
| Lake Success, NY | 3,084 | 85% | 73% |
| Searingtown, NY | 4,727 | 83% | 69% |
| Glen Head, NY | 4,860 | 83% | 69% |
| Bayville, NY | 6,745 | 72% | 46% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Morrilton, AR | 6,746 | 23% | 52% |
| Ephraim, UT | 6,751 | 52% | 5% |
| Lake City, SC | 6,751 | 37% | 25% |
| Interlaken, CA | 6,738 | 21% | 58% |
| Souderton, PA | 6,737 | 72% | 46% |
| Bayville, NY | 6,745 | 72% | 46% |
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